National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

41°F

5°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 12 Jan 04:55 PM MST
Extended Forecast for

4 Miles SSW East Thermopolis WY

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South wind 3 to 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. North northeast wind around 6 mph becoming light and variable after midnight.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. Light south wind.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Light and variable wind becoming south southwest around 5 mph in the evening.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Blustery, with a north northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. South wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 56. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. North northeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 55. Light south wind.
Wednesday Night
Mostly clear, with a low around 29. Light and variable wind becoming south southwest around 5 mph in the evening.
Thursday
Sunny, with a high near 52. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 21. Blustery, with a north northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 22.
M.L.King Day
Sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
Last Update:
3:47 pm MST Jan 12, 2026
Forecast Valid:
5pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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